Calcium in PDB 1fx5: Crystal Structure Analysis of Ulex Europaeus Lectin I

The structure of Crystal Structure Analysis of Ulex Europaeus Lectin I, PDB code: 1fx5 was solved by G.F.Audette, M.Vandonselaar, L.T.J.Delbaere, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	79.610, 70.670, 122.150, 90.00, 108.60, 90.00
R / Rfree (%)	17.1 / 21.7

The structure of Crystal Structure Analysis of Ulex Europaeus Lectin I also contains other interesting chemical elements:

Manganese

(Mn)

2 atoms

The binding sites of Calcium atom in the Crystal Structure Analysis of Ulex Europaeus Lectin I (pdb code 1fx5). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure Analysis of Ulex Europaeus Lectin I, PDB code: 1fx5:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure Analysis of Ulex Europaeus Lectin I


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure Analysis of Ulex Europaeus Lectin I within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca251 b:12.6 occ:1.00 OD1 A:ASN135 2.3 23.0 1.0 O A:HOH1003 2.3 15.4 1.0 O A:HOH1008 2.3 12.0 1.0 O A:ILE130 2.4 15.0 1.0 OD1 A:ASP138 2.4 15.7 1.0 OD2 A:ASP128 2.5 14.9 1.0 OD1 A:ASP128 2.6 12.6 1.0 CG A:ASP128 2.9 13.1 1.0 CG A:ASN135 3.3 20.5 1.0 CG A:ASP138 3.6 18.1 1.0 C A:ILE130 3.6 17.0 1.0 CB A:ASN135 3.8 19.6 1.0 CG2 A:ILE130 3.9 18.0 1.0 OD2 A:ASP138 4.1 14.4 1.0 MN A:MN250 4.2 14.2 1.0 CB A:ASP128 4.4 12.5 1.0 N A:ILE130 4.4 17.8 1.0 CA A:ILE130 4.5 17.4 1.0 ND2 A:ASN135 4.5 16.0 1.0 O A:HOH1007 4.5 13.0 1.0 N A:GLY131 4.6 14.5 1.0 NE1 A:TRP137 4.6 14.9 1.0 CA A:GLY131 4.7 14.1 1.0 CB A:ASP138 4.7 12.4 1.0 CE1 A:HIS143 4.7 17.8 1.0 OD2 A:ASP87 4.7 16.0 1.0 CZ A:PHE107 4.7 16.8 1.0 O A:GLY105 4.8 15.7 1.0 CB A:ILE130 4.8 20.3 1.0 O A:ASP87 4.9 15.9 1.0

Calcium binding site 2 out of 2 in the Crystal Structure Analysis of Ulex Europaeus Lectin I


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure Analysis of Ulex Europaeus Lectin I within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca251 b:50.2 occ:1.00 OD1 B:ASP138 2.3 49.5 1.0 OD1 B:ASP128 2.4 45.3 1.0 OD1 B:ASN135 2.4 59.9 1.0 O B:HOH2003 2.5 40.7 1.0 O B:ILE130 2.6 56.8 1.0 O B:HOH2008 2.6 46.9 1.0 OD2 B:ASP128 2.7 43.4 1.0 CG B:ASP128 2.9 44.7 1.0 CG B:ASN135 3.4 59.5 1.0 CG B:ASP138 3.6 51.5 1.0 C B:ILE130 3.8 56.5 1.0 CB B:ASN135 3.8 57.9 1.0 CG2 B:ILE130 3.9 51.2 1.0 OD2 B:ASP138 4.2 52.3 1.0 O B:HOH2007 4.2 27.0 1.0 NE1 B:TRP137 4.3 57.3 1.0 MN B:MN250 4.4 43.8 1.0 CB B:ASP128 4.4 44.4 1.0 N B:ILE130 4.6 52.4 1.0 ND2 B:ASN135 4.6 59.8 1.0 CA B:ILE130 4.6 53.5 1.0 CB B:ASP138 4.6 54.5 1.0 OD2 B:ASP87 4.7 41.8 1.0 O B:GLY105 4.7 44.4 1.0 CZ B:PHE107 4.7 51.0 1.0 CZ2 B:TRP137 4.8 59.8 1.0 N B:GLY131 4.8 59.0 1.0 CE2 B:TRP137 4.8 59.5 1.0 CA B:GLY131 4.8 61.5 1.0 CA B:GLY105 4.9 46.2 1.0 O B:ASP87 4.9 41.9 1.0 CB B:ILE130 4.9 52.5 1.0

G.F.Audette, M.Vandonselaar, L.T.Delbaere. The 2.2 A Resolution Structure of the O(H) Blood-Group-Specific Lectin I From Ulex Europaeus. J.Mol.Biol. V. 304 423 2000.
ISSN: ISSN 0022-2836
PubMed: 11090284
DOI: 10.1006/JMBI.2000.4214